United States of America HS Code

HS Code 730721: Other, of stainless steel : Flanges in United States of America

Q: Is HS code 730721 the same across all countries?

Yes — up to the 6-digit level, HS code 730721 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. United States of America extends it under HTS / HTSUS.

Q: What system does United States of America use to classify HS code 730721?

United States of America classifies products under the Harmonized Tariff Schedule of the United States (HTS / HTSUS; locally Harmonized Tariff Schedule), which extends HS codes to 10 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 730721 in United States of America?

The official source is https://www.cbp.gov/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 730721 in United States of America

Under United States of America's Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule), HS Code 730721 is the WCO Harmonized System subheading for Other, of stainless steel : Flanges. This is the most detailed internationally standardized level; United States of America extends classifications to 10 digits under its national tariff system. 730721 belongs to Section XV: Base metals and articles of base metal, Chapter 73: Articles of iron or steel, Heading 7307: Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel.

Explore more 2026 Latest United States of America import export trade data and shipment records for HS Code Stainless Steel Flanges on TradeInt global trade data platform

Classification Path of HS Code 730721 in United States of America

Section XV

Chapters (72-83) Base metals and articles of base metal

Chapter 73

Articles of iron or steel

HS Code 7307

Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel

HS Code 730721

Other, of stainless steel : Flanges

HS Code 7307211000

Not machined, not tooled and not otherwise processed after forging

HS Code 7307215000

Other

United States of America Tariff Classification: Harmonized Tariff Schedule of the United States (HTS / HTSUS)

In United States of America, HS 730721 is classified under the Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Harmonized Tariff Schedule of the United States (HTS / HTSUS)

Local name Harmonized Tariff Schedule

Digits 10

Official source https://www.cbp.gov/

You know what 730721 means. Now see 2026 latest real trade activity for Stainless Steel Flanges in United States of America.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest United States of America Import Data Search 2026 Latest United States of America Export Data

Top Trading Product of HS Code 7307

Top United States of America import Product Under HS Code 7307

1 730719: Cast fittings : Other $460.2M 2 730792: Other : Threaded elbows, bends and sleeves $419.7M 3 730799: Other : Other $380.6M

Figures shown for 2025.

For more 2026 recent data, search for United States of America import trade records

Top United States of America export Product Under HS Code 7307

1 730729: Other, of stainless steel : Other $406.0M 2 730722: Other, of stainless steel : Threaded elbows, bends and sleeves $391.3M 3 730799: Other : Other $375.0M

Figures shown for 2025.

For more 2026 recent data, search for United States of America export trade records

Related HS Code to United States of America Stainless Steel Flanges (730721)

HS Code 7307211000

Not machined, not tooled and not otherwise processed after forging

HS Code 7307215000

Other

HS Code 730711

Cast fittings : Of nonmalleable cast iron

HS Code 730719

Cast fittings : Other

HS Code 730722

Other, of stainless steel : Threaded elbows, bends and sleeves

HS Code 730723

Other, of stainless steel : Butt welding fittings

HS Code 730729

Other, of stainless steel : Other

HS Code 730791

Other : Flanges

HS Code 730792

Other : Threaded elbows, bends and sleeves

HS Code 730793

Other : Butt welding fittings

Frequently Asked Questions

What is HS code 730721 in United States of America?

HS code 730721 covers Other, of stainless steel : Flanges in United States of America. It sits in Chapter 73 (Articles of iron or steel), Heading 7307 of the Harmonized System, and is classified under HTS / HTSUS.

Is HS code 730721 the same across all countries?

What system does United States of America use to classify HS code 730721?

Where can I officially look up HS code 730721 in United States of America?